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1. ¡¾ÎÊÌâÃèÊö¡¿ ´Ó¼üÅÌÊäÈëÒ»¸ö×Ö·û£¬Çó³öËüµÄǰÇýºÍºó¼Ì×Ö·û£¨°´ÕÕASCIIÂëÖµÅÅÐò£©£¬²¢°´ÕÕ´ÓСµ½´óµÄ˳ÐòÊä³öÕâÈý¸ö×Ö·ûºÍ¶ÔÓ¦µÄASCIIÖµ¡£ ¡¾ÊäÈëÐÎʽ¡¿ ´Ó¼üÅÌÊäÈëÒ»¸ö×Ö·û ¡¾Êä³öÐÎʽ¡¿ °´Á½ÐÐÊä³ö£º µÚÒ»Ðа´ÕÕ´ÓСµ½´óµÄ˳ÐòÊä³öÕâÈý¸ö×Ö·û£¬²¢ÒÔÒ»¸ö¿Õ¸ñ¸ô¿ª£» µÚ¶þÐа´ÕÕ´ÓСµ½´óµÄ˳ÐòÊä³öÈý¸ö×Ö·û¶ÔÓ¦µÄASCIIÖµ£¬²¢ÒÔÒ»¸ö¿Õ¸ñ¸ô¿ª¡£ ¡¾ÊäÈëÑùÀý¡¿ b ¡¾Êä³öÑùÀý¡¿ a b c 97 98 99 ¡¾ÑùÀý˵Ã÷¡¿ ÊäÈë×Ö·ûb£¬bµÄǰÇý×Ö·ûÊÇa£¬ºó¼Ì×Ö·ûÊÇc£¬µÚÒ»Ðа´ÕÕ´ÓСµ½´óµÄ˳ÐòÊä³öa b c£»µÚ¶þÐÐÊä³ö¶ÔÓ¦µÄASCIIÖµ97 98 99 ¡¾ÆÀ·Ö±ê×¼¡¿ ½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£Ìá½»³ÌÐòÃûΪ£ºc0103.c¡£

//*´Ó¼üÅÌÊäÈëÒ»¸ö×Ö·û£¬Çó³öËüµÄǰÇýºÍºó¼Ì×Ö·û£¨°´ÕÕASCIIÂëÖµÅÅÐò£©£¬²¢°´ÕÕ´ÓСµ½´óµÄ˳ÐòÊä³öÕâÈý¸ö×Ö·ûºÍ¶ÔÓ¦µÄASCIIÖµ¡£*// #include int main() { char c=\

1 / 30

printf(\ scanf(\ //*´Ó¼üÅÌÊäÈëÒ»¸ö×Ö·û*// printf(\%c %c %c\\n\µÚÒ»Ðа´ÕÕ´ÓСµ½´óµÄ˳ÐòÊä³öÕâÈý¸ö×Ö·û£¬²¢ÒÔÒ»¸ö¿Õ¸ñ¸ô¿ª*// printf(\µÚ¶þÐа´ÕÕ´ÓСµ½´óµÄ˳ÐòÊä³öÈý¸ö×Ö·û¶ÔÓ¦µÄASCIIÖµ£¬²¢ÒÔÒ»¸ö¿Õ¸ñ¸ô¿ª¡£*// return 0; }

µ±Ç°±à³ÌÌ⣺µÚ¶þ´Î´ó×÷Òµ---ÊýÖµ±ä»» 2. ¡¾ÎÊÌâÃèÊö¡¿ ±àдһ³ÌÐò£¬´Ó¼üÅÌÊäÈëÊäÈëÒ»¸öÈýλÕýÕûÊý£¬È»ºó·´ÏòÊä³ö¶ÔÓ¦µÄÊý£¬Èç¹ûÊäÈëµÄÊý²»ÊÇÈýλÕýÕûÊý£¬ÔòÊä³ö£­1¡£ ¡¾ÊäÈëÐÎʽ¡¿ ´Ó¼üÅÌÊäÈëÈýλµÄÕýÕûÊý¡£ ¡¾Êä³öÐÎʽ¡¿ Êä³ö½»»»ºóµÄÕýÕûÊýÖµ¡£ ¡¾ÊäÈëÑùÀý¡¿ 356 ¡¾Êä³öÑùÀý¡¿ 653 ¡¾ÑùÀý˵Ã÷¡¿ ´Ó¼üÅÌÊäÈëµÄÕýÕûÊýֵΪ356£¬½«¸ÃÊýµÄ¸öλÓë°Ù뻥»»£¬ËùµÃ½á¹ûΪ653.Èç¹ûÊäÈëµÄÕýÕûÊýΪ300£¬ÔòÊä³öΪ3¡£ ¡¾ÆÀ·Ö±ê×¼¡¿ ½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£Ìá½»³ÌÐòÃûΪ£ºc0102.c¡£

//*±àдһ³ÌÐò£¬´Ó¼üÅÌÊäÈëÊäÈëÒ»¸öÈýλÕýÕûÊý£¬È»ºó·´ÏòÊä³ö¶ÔÓ¦µÄÊý£¬Èç¹ûÊäÈëµÄÊý²»ÊÇÈýλÕýÕûÊý£¬ÔòÊä³ö£­1¡£ *// #include void main() { int a,d,e,f,sum; //*¶¨Òå±äÁ¿*// printf(\ÇëÊäÈëÒ»¸öÈýλÕýÕûÊý£¬\\n\ scanf(\ //* ÊäÈëÒ»¸öÊý *//

if(a>0) //*¶ÔÊäÈëµÄÖµµÄÕý¸º×öÅжÏ*// { d=a/100; e=(a-d*100)/10; f=a; sum=100*f+10*e+d; printf(\

//*Êä³ö½»»»ºóµÄÕýÕûÊýÖµ¡£*// } else printf(\

µ±Ç°±à³ÌÌ⣺µÚ¶þ´Î´ó×÷Òµ---ÕýÕûÊýµÄ´òÓ¡

4. ¡¾ÎÊÌâÃèÊö¡¿¸ø³öÒ»¸ö²»¶àÓÚ5λµÄÕý

ÕûÊý£¬ÒªÇó£º 1.Çó³öËüÊǼ¸Î»Êý¡£ 2.·Ö±ð´òÓ¡³öÿһλÊý×Ö¡£ 3.°´ÕÕÄæÐò

//*Èç¹ûÊäÈëµÄÊý²»ÊÇÈýλÕýÕûÊý£¬ÔòÊä³ö´òÓ¡³öÿһλÊý×Ö¡£ ¡¾ÊäÈëÐÎʽ¡¿¿ØÖÆÌ¨£­1*// ÊäÈë¸ÃÕýÕûÊý¡£ ¡¾Êä³öÐÎʽ¡¿¿ØÖÆÌ¨·ÖÐÐ} Êä³öÊä³ö½á¹û¡£ ¡¾ÑùÀýÊäÈë¡¿1234 ¡¾ÑùÀý Êä³ö¡¿ 4 1234 4321 ¡¾ÑùÀý˵Ã÷¡¿1234λµ±Ç°±à³ÌÌ⣺µÚ¶þ´Î´ó×÷Òµ---¼ÆËãÆ½¾ùÖµ ÊýΪ4£¬·Ö±ðΪ1£¬2£¬3£¬4£¬ÄæÐòΪ4321 ¡¾ÆÀ3. ¡¾ÎÊÌâÃèÊö¡¿ ´Ó¼üÅÌÊäÈëÈý¸öÕûÊý£¬·Ö±ð´æÈëx,y,zÈý¸öÕûÐͱäÁ¿ÖУ¬¼ÆËã²¢Êä³öÈý¸öÊýµÄºÍÒÔ¼°Æ½¾ùÖµ¡£ ¡¾ÊäÈëÐÎʽ¡¿ ´Ó¼üÅÌÊäÈëÈý¸öÕûÊý£¬ÕûÊýÖ®¼äÒÔ¿Õ¸ñ¸ô¿ª¡£ ¡¾Êä³öÐÎʽ¡¿ ÔÚÆÁÄ»ÉÏ·ÖÁ½ÐÐÏÔʾ½á¹û£º

µÚÒ»ÐÐΪÈý¸öÊýµÄºÍ£¬ÕûÊýÐÎʽÊä³ö£» µÚ¶þÐÐΪÈý¸öÊýµÄƽ¾ùÖµ£¬¸¡µãÊýÐÎʽÊä³ö£¬Ð¡Êýµãºó±£ÁôÁ½Î»Ð¡Êý¡£ ¡¾ÊäÈëÑùÀý¡¿ 3 2 3 ¡¾Êä³öÑùÀý¡¿ 8 2.67 ¡¾ÑùÀý˵Ã÷¡¿ 3¡¢2¡¢

3µÄºÍΪ8£¬ËùÒÔµÚÒ»ÐÐÊä³ö8£» µÚ¶þÐÐÊä

³ö3¡¢2¡¢3µÄƽ¾ùÖµ2.67£¨±£ÁôÁ½Î»Ð¡Êý£©¡£

¡¾ÆÀ·Ö±ê×¼¡¿ ½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö

²âÊÔµã4·Ö¡£Ìá½»³ÌÐòÃûΪ£ºc0101.c¡£

//*´Ó¼üÅÌÊäÈëÈý¸öÕûÊý£¬·Ö±ð´æÈëx,y,z

Èý¸öÕûÐͱäÁ¿ÖУ¬¼ÆËã²¢Êä³öÈý¸öÊýµÄºÍÒÔ¼°Æ½¾ùÖµ*//

#include int main() { int x,y,z,sum; //*¶¨Òå±äÁ¿*//

float average; scanf(\ //*´Ó¼üÅÌÊäÈëÈý¸öÕûÊý£¬ÕûÊýÖ®¼äÒÔ¿Õ¸ñ

¸ô¿ª*//

sum=x+y+z; average = (float)sum/3; //*µÚÒ»ÐÐΪÈý¸öÊýµÄºÍ£¬ÕûÊýÐÎʽÊä³ö£»

*// printf(\ printf(\ //* µÚ¶þÐÐΪÈý¸öÊýµÄƽ¾ùÖµ£¬¸¡µãÊýÐÎʽ

Êä³ö£¬Ð¡Êýµãºó±£ÁôÁ½Î»Ð¡Êý*//

return 0; }

2 / 30

·Ö±ê×¼¡¿¸ÃÌâ¹²ÓÐÈý¸öÊä³öÕûÊý£¬ÍêÈ«ÕýÈ·µÃ10·Ö£¬Ã¿´ð´íÒ»¸ö¿Ûµô4·Ö,Ö±ÖÁµÃ·ÖΪ0¡£±¾ÌâÒªÇóÉÏ´«³ÌÐòµÄÔ´Îļþ¡£Ëù²ÉÓÃÓïÑÔ¿ÉÒÔÊÇC(.c)¡£Ö÷ÎļþÃûÉ趨Ϊintprint.c

//*¸ø³öÒ»¸ö²»¶àÓÚ5λµÄÕýÕûÊý£¬ÒªÇó£º 1.Çó³öËüÊǼ¸Î»Êý¡£ 2.·Ö±ð´òÓ¡³öÿһλÊý×Ö¡£ 3.°´ÕÕÄæÐò´òÓ¡³öÿһλÊý×Ö¡£

*// #include void main() { long int a; int n,b,c,d,e,f; printf(\ÇëÊäÈëÒ»¸öÕûÊý(0~99999):\

scanf(\ if(a>9999) n=5; else if(a>999)

n=4; else if(a>99)

n=3; else if(a>9) n=2;

else n=1; printf(\Õâ¸öÊýµÄλÊý=%d\\n\

f=a/10000; e=a000/1000; d=a00000/100;

c=a000000/10;

b=a000000; switch(n) { case 5:

printf(\

printf(\

k; case 4: printf(\ printf(\ case 3: printf(\

printf(\;

case 2:

printf(\ printf(\ case 1: printf(\ printf(\ } }

µ±Ç°±à³ÌÌ⣺µÚ¶þ´Î´ó×÷Òµ---¼òÒ×¼ÆËãÆ÷ 5. ¡¾ÎÊÌâÃèÊö¡¿ ±à³ÌʵÏÖ¼òÒ׵ļÆËãÆ÷£º¶ÁÈëÁ½¸öÕûÊýÔËËãÊý(data1ºÍdata2)¼°Ò»¸öÔËËã·û(op)£¬¼ÆËã±í´ïʽdata1 op data2µÄÖµ£¬ ÆäÖÐop¿ÉÒÔÊÇ+,-,*,/¡£ ¡¾ÊäÈëÐÎʽ¡¿ ¿ØÖÆÌ¨ÊäÈëÔËËãÊýºÍÔËËã·û: 1.Ê×ÏÈÊäÈëÒÔ¿Õ¸ñ·Ö¸ôµÄÁ½¸öÕûÊý£¬·Ö±ðÊÇdata1ºÍdata2£» 3 / 30

2.ÊäÈëÒ»¸ö×Ö·û×÷ΪÔËËã·ûop£¬op¿ÉÒÔÊÇ¡¯+¡¯£¬¡¯-¡¯£¬¡¯*¡¯£¬¡¯/¡¯¡£ ÊäÈëʱ£¬data1¡¢data2¡¢opÖ®¼ä¸÷ÁôÓÐÒ»¸ö¿Õ¸ñ¡£¾ßÌå¸ñʽ¼ûÑùÀýÊäÈë¡£ ¡¾Êä³öÐÎʽ¡¿ ¿ØÖÆÌ¨Êä³öÔËËã½á¹û¡£×÷³ý·¨ÔËËãʱ£¬ÈôÄܹ»Õû³ý£¬ÔòÊä³öΪÕûÊý£¬·ñÔòÊä³ö½á¹ûСÊýµãºóÓ¦±£ÁôÁ½Î»ÓÐЧÊý×Ö¡£ ¡¾ÑùÀýÊäÈë¡¿ 23 5 * ¡¾ÑùÀýÊä³ö¡¿ 115 ¡¾ÑùÀý˵Ã÷¡¿ ÊäÈëÖÐÏȺóÊäÈëµÚÒ»¸öÔËËãÊý23,µÚ¶þ¸öÔËËãÊý5,ÔËËã·û¡¯*¡¯,ÒªÇó¶Ô23ºÍ5½øÐг˷¨ÔËËã¡£¼ÆËã½á¹ûΪ115¡£ ¡¾ÆÀ·Ö±ê×¼¡¿ ¸ÃÌâ¹²20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£ ±¾ÌâÒªÇóÉÏ´«³ÌÐòµÄÔ´Îļþ¡£Ëù²ÉÓÃÓïÑÔ¿ÉÒÔÊÇC(.c).¼´ËùÉÏ´«µÄÎļþÃûΪcalculator.c

//*±à³ÌʵÏÖ¼òÒ׵ļÆËãÆ÷£º¶ÁÈëÁ½¸öÕûÊýÔËËãÊý(data1ºÍdata2)¼°Ò»¸öÔËËã·û(op)£¬¼ÆËã±í´ïʽdata1 op data2µÄÖµ£¬ ÆäÖÐop¿ÉÒÔÊÇ+,-,*,/¡£ *// #include int main() { int data1,data2,c; //¶¨Òå±äÁ¿// double d; char op; scanf(\%c\//ÊäÈëÔËËãÊýºÍÔËËã·û// if(op=='+') //½øÐÐÅжÏ// { c=data1+data2; printf(\ } else

if(op=='-') { c=data1-data2; printf(\ } else if(op=='*') {

c=data1*data2;

printf(\

}

else if(op=='/') { d=(double)data1/data2; printf(\ } return 0; }

ÕÒ×î´ó×îСÕûÊý

1. ¡¾ÎÊÌâÃèÊö¡¿±àдһ¸ö³ÌÐò£¬Óû§ÊäÈëÈô¸ÉÕûÊý£¬ÊÔÕÒ³öÆäÖеÄ×î´óÊýºÍ×îСÊý¡£

¡¾ÊäÈëÐÎʽ¡¿Óû§ÔÚµÚÒ»ÐдýÊäÈëÊý¾Ý¸öÊý£¬ÔÚµÚ¶þÐÐÊäÈëÊý¾Ý¡£

¡¾Êä³öÐÎʽ¡¿³ÌÐòÔÚÏÂÒ»ÐÐÊä³öÊý¾ÝµÄ×î´óÖµºÍ×îСֵ ¡¾ÑùÀýÊäÈë¡¿ 5

89 62 96 74 52 ¡¾ÑùÀýÊä³ö¡¿96 52

¡¾ÑùÀý˵Ã÷¡¿Óû§µÚÒ»´ÎÊäÈëµÄΪÊý¾Ý¸öÊý£¬ÔÚÏÂÒ»ÐÐÒÀ´ÎÊäÈëÊý¾Ý¡£Êä³öΪ5¸öÊýÖеÄ×î´óÖµºÍ×îСֵ£¬Êä³öʱºòÁ½¸öÊýÖ®¼äÓÿոñ·Ö¸ô¡£

¡¾ÆÀ·Ö±ê×¼¡¿½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£Ìá½»³ÌÐòÃûΪ£ºgetmaxandmin.c ¾ØÐÎÏཻ 2.

¡¾ÎÊÌâÃèÊö¡¿

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Æ½ÃæÉÏÓÐÁ½¸ö¾ØÐÎAºÍB£¬ÆäλÖÃÊÇÈÎÒâµÄ¡£

±à³ÌÇó³öÆäÏཻ²¿·Ö£¨ÈçͼÖÐÒõÓ°²¿·Ö£©µÄÃæ»ý¡££¨0¡Üa£¬b¡Ü1000£©

¡¾Êä

ÈëÐÎʽ¡¿

´Ó±ê×¼ÊäÈë¶ÁÈ¡Á½ÐÐÒÔ¿Õ¸ñ·Ö¸ôµÄÕûÊý£¬¸ñʽÈçÏ£º Ax1 Ay1 Ax2 Ay2 Bx1 By1 Bx2 By2

ÆäÖУ¨x1£¬y1£©ºÍ£¨x2£¬y2£©Îª¾ØÐζԽÇÏßÉ϶˵ãµÄ×ø±ê¡£¸÷×ø±êÖµ¾ùΪÕûÊý£¬È¡ÖµÔÚ

0ÖÁ1000Ö®¼ä¡£

¡¾Êä³öÐÎʽ¡¿

Ïò±ê×¼Êä³ö´òÓ¡Ò»¸öÕûÊý£¬ÊÇÁ½¾ØÐÎÏཻ²¿·ÖµÄÃæ»ý£¨¿ÉÄÜΪ0£©¡£ÔÚÊä³öĩβҪÓÐÒ»¸ö»Ø³µ·û¡£ ¡¾ÊäÈëÑùÀý¡¿ 0 0 2 2

1 1 3 4 ¡¾Êä³öÑùÀý¡¿

1

¡¾ÆÀ·Ö±ê×¼¡¿

½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö£¬

Ìá½»³ÌÐòÎļþÃûΪarea.c¡£

[ºìɫΪ²ÉÓôð°¸

#include #include

struct point { int x;

int y; }A1,A2,B1,B2;

struct rect { struct point p1; struct point p2; }R1,R2;

struct point makepoint(int x,int y);

struct rect makerect(struct point p1,struct point p2);

struct rect guifanrect(struct rect R);

#define max(A,B) ((A)>(B)?(A):(B)) #define min(A,B) ((A)>(B)?(B):(A)) main() {

5 / 30

int i,num1[4],num2[4],area;

for(i=0;i<4;i++) scanf(\ for(i=0;i<4;i++) scanf(\

R1 = makerect(A1 =

makepoint(num1[0],num1[1]), A2 = makepoint(num1[2],num1[3]));

R2 = makerect(B1 =

makepoint(num2[0],num2[1]), B2 = makepoint(num2[2],num2[3]));

R1 = guifanrect(R1); R2 = guifanrect(R2);

if( R1.p2.x <= R2.p1.x || R1.p2.y <= R2.p1.y ||

R1.p1.x >= R2.p2.x || R1.p1.y >= R2.p2.y) area = 0; else

area = abs(max(R1.p1.x, R2.p1.x) - min(R1.p2.x, R2.p2.x)) *

abs(max(R1.p1.y, R2.p1.y) - min(R1.p2.y, R2.p2.y));

printf(\}

struct point makepoint(int x,int y) {

struct point temp; temp.x = x; temp.y = y; return temp; }

struct rect makerect(struct point p1,struct point p2) {

struct rect temp; temp.p1 = p1; temp.p2 = p2; return temp; }

struct rect guifanrect(struct rect r) {

struct rect temp;

temp.p1.x = min (r.p1.x, r.p2.x); temp.p1.y = min (r.p1.y, r.p2.y); temp.p2.x = max (r.p1.x, r.p2.x); temp.p2.y = max (r.p1.y, r.p2.y); return temp; }

6 / 30

3. ¡¾ÎÊÌâÃèÊö¡¿±àдһ¸ö³ÌÐò£¬µ±ÔÚÒ»¸ö×Ö·û´®ÖгöÏÖ×Ó´®Ê±¾Íɾ³ýËü¡£

¡¾ÊäÈëÐÎʽ¡¿Óû§ÔÚµÚÒ»ÐÐÊäÈëÒ»¸ö×Ö·û´®£¬Óû§ÔÚµÚ¶þÐÐÊäÈëÒ»¸ö×Ó´®¡£

¡¾Êä³öÐÎʽ¡¿³ÌÐòÔÚÏÂÒ»ÐÐÊä³öɾ³ýÆäÖÐËùÓÐ×Ó´®ºóµÄ×Ö·û´®¡£Èç¹û×Ö·û´®²»°üº¬×Ó´®ÔòÊä³öÔ­×Ö·û´®±¾Éí¡£ ¡¾ÑùÀýÊäÈë¡¿ I am a boy! a ¡¾ÑùÀýÊä³ö¡¿ I m boy!

¡¾ÑùÀý˵Ã÷¡¿Óû§Ê×ÏÈÊäÈë×Ö·û´®I am a boy!,È»ºóÊä³ö×Ó´®a,³ÌÐò»áѰÕÒ×Ö·û´®ÖеÄ×Ó´®É¾³ýËü£¬×îºó ½«É¾³ýºóµÄ½á¹ûÊä³ö:I#m##boy! #±íʾ¿Õ¸ñ¡£

¡¾ÆÀ·Ö±ê×¼¡¿½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£Ìá½»³ÌÐòÃûΪ£ºdelsubstring.c¡£ #include #include char source_str[1024]; char del_str[1024]; char dest_str[1024];

int main( void ) {

char *pdest; int result;

fgets(source_str, 1024, stdin);

fgets(del_str, 1024, stdin);

source_str[strlen(source_str)-1] = '\\0'; del_str[strlen(del_str)-1] = '\\0';

pdest = strstr(source_str, del_str); result = 0;

while(pdest != NULL) {

strncat(dest_str, &source_str[result], (int)(pdest - &source_str[result])); result += (int)(pdest -

&source_str[result]) + strlen(del_str);

pdest = strstr(&source_str[result], del_str); }

if(result < strlen(source_str)) {

strncat(dest_str, &source_str[result], strlen(source_str) - result); }

printf(\ return 0; }

4. ¡¾ÎÊÌâÃèÊö¡¿

±àдһ¸öº¯Êýchar * str_bin(char* str1, char* str2)£¬ str1¡¢str2ÊÇÁ½¸öÓÐÐò×Ö·û´®£¨ÆäÖÐ×Ö·û°´ASCIIÂë´ÓСµ½´óÅÅÐò£©£¬½«str2ºÏ²¢µ½×Ö·û´®str1ÖУ¬ÒªÇóºÏ²¢ºóµÄ×Ö·û´®ÈÔÊÇÓÐÐòµÄ£¬ÔÊÐí×Ö·ûÖØ¸´¡£ÔÚmainº¯ÊýÖвâÊԸú¯Êý£º´Ó¼üÅÌÊäÈëÁ½¸öÓÐÐò×Ö·û´®£¬È»ºóµ÷Óøú¯Êý£¬×îºóÊä³öºÏ²¢ºóµÄ½á¹û¡£

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¡¾Êä³öÑùÀý¡¿ abcdefgh ¡¾ÑùÀý˵Ã÷¡¿

ÊäÈëÁ½¸öÓÐÐò×Ö·û´®acegºÍbdfh£¬Êä³öºÏ²¢ºóµÄÓÐÐò×Ö·û´®abcdefgh ¡¾ÆÀ·Ö±ê×¼¡¿

½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö£¬Ìá½»³ÌÐòÎļþÃûΪcombine.c¡£ #include

char * str_bin(char* str1, char* str2) {

static char str[100]; int i = 0;

while (*str1 && *str2) {

if (*str1 < *str2) str[i++] = *str1++; else

str[i++] = *str2++;

} if (*str1)

while (str[i++] = *str1++); else

while (str[i++] = *str2++); return str; }

int main () { char a[100]; char b[100];

scanf(\ printf (\ return 0; } ×÷ÒµËÄ

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# 퉀
1. ÒÑÖª£º int a=2, b=7; ¼ÆËãÏÂÁбí´ïʽµÄÖµ£º 5

a=4,b=1,a>b?++a:++b;

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# ÌâÄ¿ 1. ÒÑÖª£ºchar a=¡¯a¡¯£»float b=2.3£»double c=41£»int d£»ÔòÖ´ÐÐÓï¾äd=a+b+c£»ºó±äÁ¿dµÄÊý¾ÝÀàÐÍΪ A

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(A) int (B) char (C) float (D) double

2. ×Ö·û´®¡°\\ta\\017bc¡±µÄ³¤¶È(²»°üÀ¨½áÊø·û)ÊÇ C (A) 9 (B) 5 (C) 6

(D) 7

3. ÉèÕûÐͱäÁ¿xºÍyµÄÖµ¾ùΪ7£¬Ôò±í´ïʽ¡°x/(y-4)¡±µÄÖµÊÇC A. 3

B. £­3 C. 2 D. 1

4. ÌâÄ¿ÄÚÈÝ£º ÓÐÊäÈëÓï¾ä:int a,b,c; scanf(\&a, &b, &c); Ϊʹ±äÁ¿aµÄֵΪ1,bµÄֵΪ3,cµÄֵΪ2,

´Ó¼üÅÌÊäÈëÊý¾ÝµÄÕýÈ·ÐÎʽӦµ±ÊÇ(×¢:#±íʾ¿Õ¸ñ)D

(A) 132<»Ø³µ> (B) 1,3,2<»Ø³µ>

(C) a=1#b=3#c=2<»Ø³µ> (D) a=1,b=3,c=2<»Ø³µ> ±à³ÌÌâ

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1. ¡¾ÎÊÌâÃèÊö¡¿

ÒÑÖªÒ»Çò´Ó¸ß¿ÕÂäÏÂʱ£¬Ã¿´ÎÂ䵨ºó·´µ¯ÖÁÔ­¸ß¶ÈµÄËÄ·ÖÖ®Ò»ÔÙÂäÏ¡£±àдһ³ÌÐò£¬´Ó¼üÅÌÊäÈëÕûÊýnºÍm£¬Çó¸ÃÇò´ÓnÃ׵ĸ߿ÕÂäϺ󣬵Úm´ÎÂäµØÊ±¹²¾­¹ýµÄ·³ÌÒÔ¼°µÚm´ÎÂ䵨ºó·´µ¯µÄ¸ß¶È£¬²¢Êä³ö½á¹û¡£ ¡¾ÊäÈëÐÎʽ¡¿

´Ó¼üÅÌÊäÈëÕûÊýnºÍm£¬ÒÔ¿Õ¸ñ¸ô¿ª¡£ ¡¾Êä³öÐÎʽ¡¿ Êä³öÁ½ÐУº

µÚÒ»ÐÐÊä³ö×Ü·³Ì£¬±£ÁôСÊýµãºóÁ½Î»£» µÚ¶þÐÐÊä³öµÚm´ÎÂ䵨ºó·´µ¯µÄ¸ß¶È£¬±£ÁôСÊýµãºóÁ½Î»¡£ ¡¾ÊäÈëÑùÀý¡¿ 40 3

¡¾Êä³öÑùÀý¡¿ 65.00 0.63

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½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö£¬Ìá½»³ÌÐòÎļþhigh.c¡£

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2. ¡¾ÎÊÌâÃèÊö¡¿±àдһ¸ö³ÌÐò£¬Óû§ÊäÈëÈÕÆÚ£¬¼ÆËã¸ÃÈÕÆÚÊÇÕâÒ»ÄêµÄµÚ¼¸Ìì¡£

¡¾ÊäÈëÐÎʽ¡¿Óû§ÔÚµÚÒ»ÐÐÊäÈëÒ»¸öÈÕÆÚ£¨Äê Ô ÈÕ,ÖмäÒÔ¿Õ¸ñ·Ö¸î£©

¡¾Êä³öÐÎʽ¡¿³ÌÐòÔÚÏÂÒ»ÐÐÊä³öÒ»¸öÕûÊý ¡¾ÑùÀýÊäÈë¡¿2006 2 21 ¡¾ÑùÀýÊä³ö¡¿52

¡¾ÑùÀý˵Ã÷¡¿Óû§ÒÔÄêÔÂÈյĸñʽÊäÈ룬ÖмäÒÔ¿Õ¸ñ·Ö¸î£¬³ÌÐò¼ÆËã³ö¸ÃÌìÊÇÊäÈëÄê·ÝµÄµÚ¼¸Ìì²¢Êä³ö¸ÃÌìÊý¡£ÁíÍ⻹ÐèÒªÅжÏÕâÒ»ÄêÊÇ·ñΪÈòÄê¡£

¡¾ÆÀ·Ö±ê×¼¡¿½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£Ìá½»³ÌÐòÃûΪ£ºdatetoday.c

#include struct tian { int year; int month; int day;};

int days(int year,int month,int day) { int

s=0,i,a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31}; if(year%4==0&&year0!=0||year@0==0) a[2]=29; for(i=1;i

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return s; }

void main() { int k=0; struct tian a; scanf(\day); k=days(a.year,a.month,a.day); printf(\}

µÚÎå´Î×ßÒ² Ìî¿ÕÌâ

# 퉀
1. ÒÑÖª£ºint k= 4,a=3,b=2,c=1;Ôò±í´ïʽ¡°k

2. ÒÑÖª£ºchar x=¡¯A¡¯, y=¡¯B¡¯; Ö´ÐС°(x=¡¯B¡¯)||(y=¡¯C¡¯)¡±µÄÔËËãºó£¬±äÁ¿x,yµÄÖµ·Ö±ðΪ£¨´ð°¸ÓöººÅ¸ô¿ª£© 'B','B'

3. ÒÑÖª£ºint a=5,b=6,w=1,x=2,y=3,z=4;Ö´ÐÐÓï¾ä¡°(a=w>x)&&(b=y>z);¡±ºób µÄֵΪ6

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# 퉀
1. Ö´ÐÐÒÔϳÌÐò¶Îºó,±äÁ¿a,b,cµÄÖµ·Ö±ðÊÇB

int x = 10, y = 9;

int a, b, c;

a = (--x == y++)? --x: ++y; b = x++; c = y;

(A) a = 9, b = 9, c = 9 (B) a = 8, b= 8, c = 10 (C) a = 9, b = 10, c = 9 (D) a = 11, b = 11, c = 10

±à³ÌÌâ

×÷ÒµÎå---ɾÊýÎÊÌâ

1. ¡¾ÎÊÌâÃèÊö¡¿ÊäÈëÒ»¸ö¸ß¾«¶ÈµÄ´óÕýÕûÊýS£¨S×¿É´ï240룩£¬È¥µôÆäÖÐÈÎÒâNλÊý×ÖºóʣϵÄÊý×Ö°´Ô­´ÎÐò×é³ÉÒ»¸öеÄÕýÕûÊýS¡¯¡£±à³Ì¶Ô¸ø¶¨µÄNºÍS£¬Ñ°ÕÒÒ»ÖÖ·½°¸Ê¹µÃʣϵÄÊý×Ö×é³ÉµÄÐÂÊýS¡¯×îС¡£ ¡¾ÊäÈëÐÎʽ¡¿ÊäÈëÓÐÁ½ÐУº

1.µÚÒ»ÐÐÊÇ´óÕûÊýS¡£ÆäÖÐS×¿É´ï240λ¡£

2.µÚ¶þÐÐÊÇÕûÊýN¡£S¡¢N¾ùÒÔ·Ç0Êý×Ö¿ªÍ·¡£¡¾Êä³öÐÎʽ¡¿Êä³öÓÐÒ»ÐУ¬ÊÇÔÚSÖÐɾ³ýNλºóËùµÃµÄ×îСÊý×ÖS¡¯¡£ ¡¾ÑùÀýÊäÈë1¡¿ 178543 4

¡¾ÑùÀýÊä³ö1¡¿13

¡¾ÑùÀýÊäÈë2¡¿ 1002 1

¡¾ÑùÀýÊä³ö2¡¿002

¡¾ÑùÀý˵Ã÷¡¿ÑùÀý1ÖÐÊäÈëÕûÊýS=178543£¬N=4£¬ÒªÇóÔÚ178543ÖÐɾ³ý4λ£¬Ê¹Ê£ÏµÄÊý×Ö×îС¡£ÕýÈ·´ð°¸ÎªS¡¯ = 13¡£ÑùÀý2ÖÐÊäÈëÕûÊýS£½1002£¬N£½1£¬É¾ÍêһλºóS¡¯ = 002£¬¶ø²»ÊÇ2£¬¼´2֮ǰµÄ0Ò²±ØÐëÊä³ö¡£¡¾ÔËÐÐʱÏÞ¡¿³ÌÐòÒ»´ÎÔËÐеÄ×ʱ¼äÏÞÖÆÔÚ15ÃëÄÚ£¬³¬³öÔòÈÏΪ³ÌÐò´íÎó¡£

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¡¾Ëã·¨Ìáʾ¡¿½«ÕûÊý¿´×÷×Ö·û´®ÐÎʽ¶ÁÈ룻ɾÊýʱ£¬´ÓǰÍùºóѰÕÒµÚÒ»¸ö±ÈºóÒ»¸öÊý×Ö´óµÄÊý×Ö£¬È»ºóɾ³ýÖ®£¬°´ÕÕÕâÖÖ·½·¨É¾³ýN¸öÊý×Ö¼´µÃ×îСÊý×Ö¡£

¡¾ÆÀ·Ö±ê×¼¡¿¸ÃÌâÒªÇóÊä³öÒ»¸ö´óÕûÊýµÄ¸÷λÊý×Ö¡£½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£ÉÏ´«CÓïÑÔÎļþÃûΪdelete.c¡£

#include #include

/* scan from 0 - 9, test the input, rescan if get the result. */ int main() {

char integer[250], result[250];

int start = 0, strlength, n, i = 0, j, temp, k = 0;

fgets(integer, 249, stdin); strlength = strlen(integer) - 1; integer[strlength] = '\\0'; scanf(\ for (i = 0; i <= 9; i++) { temp = i;

for (j = start; j <= n && n < strlength; j++)

if (integer[j] == temp + '0') { result[k++] = temp + '0'; n++;

start = j + 1; i = -1; break; } }

for (i = 0; i < k; i++)

printf(\ return 0; }

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2. ¡¾ÎÊÌâÃèÊö¡¿

ÒÑÖªexµÄ½üËÆÖµ¿ÉÓÉÏÂÃæ¹«Ê½¼ÆËãµÃ³ö£º

ex=1 + x/1! + x2/2! + x3/3! + ...... + xn/n! ¸ø¶¨xºÍn£¬ÀûÓÃÉÏÊö¹«Ê½ÇóµÃexµÄ½üËÆÖµ¡£

¡¾ÊäÈëÐÎʽ¡¿

´Ó¿ØÖÆÌ¨ÊäÈëСÊýx£¬ºÍÕûÊýn£¨n>=1£©£¬Óÿոñ¸ô¿ª¡£

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Ïò¿ØÖÆÌ¨Êä³öÇóµÃµÄex µÄ½üËÆÖµ£¨Ð¡Êýµãºó±£Áô6λÓÐЧÊý¾Ý£©¡£

¡¾ÑùÀýÊäÈë¡¿

7 27

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1096.633156

¡¾ÑùÀý˵Ã÷¡¿

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¸ÃÌâÒªÇóÊä³öexµÄ½üËÆÖµ£¬¹²ÓÐ5¸ö²âÊԵ㡣ÉÏ´«CÓïÑÔÎļþÃûΪformula.c¡£

#include int main() { double x,s,y;

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int n,i; double t; scanf(\ t=1; s=1; y=1; for(i=1;i<=n;i++) { t*=i; y*=x; s+=y/t; } printf(\ return 0; }

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# 퉀
1. ÈôÓбäÁ¿¶¨Òåint a; double b; ÒªÊäÈëÊý¾Ý´æ·ÅÔÚaºÍbÖУ¬ÔòÏÂÃæÕýÈ·µÄÊäÈëÊý¾ÝµÄÓï¾äΪ£ºC

A. scanf(\B. scanf(\C. scanf(\D. scanf(\

2. ÔÚCÓïÑÔ³ÌÐòÖÐ,ÒÔÏÂÕýÈ·µÄÃèÊöÊÇ (A) º¯ÊýµÄ¶¨Òå¿ÉÒÔǶÌ×,µ«º¯ÊýµÄµ÷Óò»¿ÉÒÔǶÌ×B

(B) º¯ÊýµÄ¶¨Òå²»¿ÉÒÔǶÌ×,µ«º¯ÊýµÄµ÷ÓÿÉÒÔǶÌ×

(C) º¯ÊýµÄ¶¨ÒåºÍº¯ÊýµÄµ÷Óþù²»¿ÉÒÔǶÌ×

(D) º¯ÊýµÄ¶¨ÒåºÍº¯ÊýµÄµ÷Óþù¿ÉÒÔǶÌ× 3. ÒÔÏÂÕýÈ·µÄº¯ÊýÉùÃ÷ÐÎʽÊÇ A

(A) double fun(int x, int y) (B) double fun(int x; int y)

(C) double fun(int x, int y); (D) double fun(int x, y);

ʵÑéÁù---×Ö·û´®ÖÐ×Ö·ûÅÅÐò

1. ¡¾ÎÊÌâÃèÊö¡¿±àдһ¸ö³ÌÐò£¬´Ó¼üÅ̽ÓÊÕÒ»¸ö×Ö·û´®£¬È»ºó°´ÕÕ×Ö·û˳Ðò´ÓСµ½´ó½øÐÐÅÅÐò£¬²¢É¾³ýÖØ¸´µÄ×Ö·û¡£ ¡¾ÊäÈëÐÎʽ¡¿Óû§ÔÚµÚÒ»ÐÐÊäÈëÒ»¸ö×Ö·û´®¡£ ¡¾Êä³öÐÎʽ¡¿³ÌÐò°´ÕÕ×Ö·û(ASCII)˳Ðò´ÓСµ½´óÅÅÐò×Ö·û´®£¬²¢É¾³ýÖØ¸´µÄ×Ö·û½øÐÐÊä³ö¡£

¡¾ÑùÀýÊäÈë¡¿badacgegfacb ¡¾ÑùÀýÊä³ö¡¿abcdefg ¡¾ÑùÀý˵Ã÷¡¿Óû§ÊäÈë×Ö·û´®badacgegfacb£¬³ÌÐò¶ÔÆä½øÐа´´ÓСµ½´ó(ASCII)˳ÐòÅÅÐò£¬²¢É¾³ýÖØ¸´µÄ×Ö·û£¬×îºóÊä³öΪabcdefg ¡¾ÆÀ·Ö±ê×¼¡¿½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£Ìá½»Ô´³ÌÐòÃûΪstringsort.c

#include int main() { char str[500]={0},hash[256]={0}; int i; scanf(\ for(i=0;str[i]!='\\0';i++) hash[str[i]]=1; for(i=0;i!=256;i++) if(hash[i]==1) printf(\ printf(\ scanf(\}

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Ñ¡ÔñÌâ # ÌâÄ¿

1. ÈôÓÐ˵Ã÷: char *language[] = {\\\\\ÔòÒÔϲ»ÕýÈ·µÄÐðÊöÊÇ D

(A) language+2 ±íʾ×Ö·û´®\µÄÊ×µØÖ·

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(B) *language[2]µÄÖµÊÇ×ÖĸP

(C) languageÊÇÒ»¸ö×Ö·ûÐÍÖ¸ÕëÊý×é,Ëü°üº¬5¸öÔªËØ,ÿ¸öÔªËØ¶¼ÊÇÒ»¸öÖ¸Ïò×Ö·û´®±äÁ¿µÄÖ¸Õë

(D) language°üº¬5¸öÏàͬ³¤¶ÈµÄÊý×é

2. ÉèÓÐ˵Ã÷ int (* ptr) [M]; ÆäÖÐptrÊÇ C (A) M¸öÖ¸ÏòÕûÐͱäÁ¿µÄÖ¸Õë

(B) Ö¸ÏòM¸öÕûÐͱäÁ¿µÄº¯ÊýÖ¸Õë

(C) Ò»¸öÖ¸Ïò¾ßÓÐM¸öÕûÐÍÔªËØµÄһάÊý×éµÄÖ¸Õë

(D) ¾ßÓÐM¸öÖ¸ÕëÔªËØµÄһάָÕëÊý×é,ÿ¸öÔªËØ¶¼Ö»ÄÜÖ¸ÏòÕûÐÍÁ¿

3. ÏÂÃæÄÜÕýÈ·½øÐÐ×Ö·û´®¸³Öµ£¬²¢ÇÒÄÜÈ·±£×Ö·û´®ÒÔ¡¯\\0¡¯½áβµÄ²Ù×÷ÊÇ C (A) char s[5] = {\

(B) char s[5] = {¡¯A¡¯, ¡¯B¡¯, ¡¯C¡¯, ¡¯D¡¯, ¡¯E¡¯}; (C) char *s; s = \(D) char *s; scanf(\

4. ÈôÓÐ˵Ã÷: char *language[] = {\\\\\Ôò±í´ïʽ

*language[1] > *language[3] ±È½ÏµÄÊÇ C (A) ×Ö·ûFºÍ×Ö·ûP

(B) ×Ö·û´®BASICºÍ×Ö·û´®JAVA (C) ×Ö·ûBºÍ×Ö·ûJ

(D) ×Ö·û´®FORTRANºÍ×Ö·û´®PASCAL

5. ÈôÓÐÒÔ϶¨Òå,ÔòÊýÖµ²»Îª3µÄ±í´ïʽÊÇ int x[10] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, *p1;C

(A) x[3]

(B) p1 = x + 3, *p1++ (C) p1 = x + 2, *(p1++) (D) p1 = x + 2, *++p1

6. ÒÔÏÂÕýÈ·µÄ˵Ã÷Óï¾äÊÇA (A) int *b[] = {1, 3, 5, 7, 9};

(B) int a[5], *num[5] = {&a[0], &a[1], &a[2], &a[3], &a[4]};

(C) int a[] = {1, 3, 5, 7, 9}; int *num[5] = {a[0], a[1], a[2], a[3], a[4]};

(D) int a[3][4], (*num)[4]; num[1] = &a[1][3];

µ±Ç°±à³ÌÌ⣺ʵÑéÆß---ÕûÊýµÄN½øÖÆ×Ö·û´®±íʾ

1. ¡¾ÎÊÌâÃèÊö¡¿±àдº¯Êýitob(n,s,b),ÓÃÓÚ°ÑÕûÊýnת»»³ÉÒÔbΪ»ùµÄ×Ö·û´®²¢´æ´¢µ½sÖÐ. ±àд³ÌÐò,ʹÓú¯Êýitob(n,s,b)½«ÊäÈëµÄÕûÊýn,ת»»³É×Ö·û´®s,½«sÊä³ö.ת»»ºóµÄ×Ö·û´®´Ó×î¸ßµÄ·ÇÁãλ¿ªÊ¼Êä³ö¡£Èç¹ûnΪ¸ºÊý£¬ÔòÊä³öµÄ×Ö·û´®µÄµÚÒ»¸ö×Ö·ûΪ¡¯-¡¯¡£bΪ´óÓÚ1СÓÚ37µÄÈÎÒâ×ÔÈ»ÊýÖµ¡£µ±b=2ʱ£¬Êä³ö×Ö·ûÖ»¿ÉÄÜÊÇ¡¯0¡¯ºÍ¡¯1¡¯£»µ±b=16ʱ£¬Êä³ö×Ö·û´®ÖпÉÄܺ¬ÓÐ×Ö·ûΪ¡¯0¡¯-¡¯9¡¯£¬¡¯a¡¯-¡¯f¡¯(×ÖĸÒÔСдÊä³ö)¡£b»¹¿ÉÒÔÊÇÆäËüÊýÖµ¡£±ÈÈçÊäÈën=33,b=17£¬ÔòÊä³ö33µÄ17½øÖÆÖµÎª\¡£

¡¾ÊäÈëÐÎʽ¡¿¿ØÖÆÌ¨ÊäÈëÕûÊýnºÍb£¬ÆäÖÐn¿ÉÒÔΪ¸ºÊý¡£nºÍbÒÔ¿Õ¸ñ·Ö¸ô.

¡¾Êä³öÐÎʽ¡¿¿ØÖÆÌ¨Êä³öת»¯ºóµÄ×Ö·û´®s. ¡¾ÑùÀýÊäÈë¡¿5 2 ¡¾ÑùÀýÊä³ö¡¿101

¡¾ÑùÀý˵Ã÷¡¿5µÄ¶þ½øÖƾÍÊÇ101

¡¾ÆÀ·Ö±ê×¼¡¿½á¹ûÍêÈ«ÕýÈ·µÃ20·Ö£¬Ã¿¸ö²âÊÔµã4·Ö¡£Ìá½»³ÌÐòÃûΪ£ºitob.c

#include #include

void itob(int n,char s[],int b); void itob(int n,char s[],int b) { int tmp; int i = 0; tmp=n; while (tmp) {

13 / 30

if((tmp%b)>=10) s[i]='a'+tmp%b-10; else s[i]='0'+tmp%b; tmp=tmp/b; i++; } s[i]='\\0'; }

int main() { int n, b, i; char s[100]; scanf(\ itob(n,s,b); for(i = strlen(s) - 1;i>=0;i--) printf(\ return 0; }

µÚ°Ë´Î Ìî¿ÕÌâ # ÌâÄ¿

1. д³ö³ÌÐòµÄÔËÐнá¹û 1£¬2£¬3£¬3£¬5£¬4 #include main() {

int a[] = {1,2,3,4,5,6}; int *p; p=a;

printf(\ printf(\ printf(\ printf(\ p+=3;

printf(\}

2. ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ 10 x #include struct n { int x; char c; };

void func(struct n b) {

b.x = 20; b.c= ¡¯y¡¯; }

main() {

struct n a = {10, ¡¯x¡¯}; func(a);

printf (\}

3. ÒÔϳÌÐòµÄÔËÐнá¹ûÊÇ6,9

#include void main() {

int i;

for (i=4;i<=10;i++) {

if (i%3==0) continue; printf(\ } }

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# 퉀
1. ÈôÓÐÒÔϳÌÐò¶Î struct dent {

int n; int *m; };

int a=1, b=2, c=3;

struct dent s[3]={{101,&a},{102,&b},{103,&c}}; strcut dent *p =s;

ÔòÒÔϱí´ïʽֵΪ2µÄÊÇ A A.(p++)->m B.*(p++)->m

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C.(*p).m D.*(++p)->m

2. ÏÂÃæ³ÌÐòÊÇÇóÊý×éÖеÄ×îСµÄÔªËØ£¬ÇëÑ¡ÔñÌî¿Õ¡£ D

findmin(int *s, int t, int *k) {

int p;

for(p = 0;p

if(s[p]

main() {

int a[10],i,*k=&i; for(i=0;i<10;i++) {

scanf(\ } i=0;

findmin(a, 10,k);

printf(\}

A.k=p B.*k=p-s C.k=p-s D.*k=p

3. ÓÐÈç϶¨Ò壺 struct { int x; char *y;

} tab[2] = {{1, \

Óï¾ä printf(\µÄÊä³ö½á¹ûÊÇb

4. ÒÑ֪ѧÉú¼Ç¼µÄ¶¨ÒåΪ£º struct student { int no; char name[20]; char sex; struct { int year; int month; int day; }birth; }; struct student s; ¼ÙÉè±äÁ¿sÖеġ°ÉúÈÕ¡±Ó¦ÊÇ¡°1988Äê5

ÔÂ10ÈÕ¡±£¬¶Ô¡°ÉúÈÕ¡±µÄÕýÈ·¸³ÖµÓï¾äÊÇD (A) year=1988; month=5; day=10; (B) brith.year=1988; birth.month=5; birth.day=10; (C) s.year=1988; s.month=5; s.day=10; (D) s.birth.year=1988; s.birth.month=5; s.birth.day=10; 5. ÈôÓÐÒÔÏÂ˵Ã÷ºÍÓï¾ä,ÔòÏÂÃæ±í´ïʽÖÐֵΪ1002µÄÊÇ D struct student { int age; int num; };

struct student stu[3] = {{1001, 20}, {1002, 19}, {1003, 21}};

struct student *p; p = stu; (A) (p++)->num (B) (p++)->age (C) (*p).num (D) (*++p).age µ±Ç°±à³ÌÌ⣺ʵÑé°Ë---ͳ¼ÆÕûÊý 15 / 30

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3¡¢ÏÂÁÐÓï¾äµÄ½á¹ûÊÇ£¨£©¡£ main() { int j; j=3;

printf(\ printf(\}

A¡¢3,3 B¡¢4,4 C¡¢3,4 D¡¢4,3

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D¡¢²»Ò»¶¨

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7¡¢ÒÔÏÂÕýÈ·µÄÃèÊöÊÇ( ).

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8¡¢ÏÂÃæºÏ·¨µÄÓï¾ä¶¨ÒåÊÇ( ). A¡¢char a[ ]={'0','1','2','3','4','5'}; B¡¢int a[ ]=\

C¡¢int a[5]={0,1,2,3,4,5}; D¡¢char a=\9¡¢char a[10];²»Äܽ«×Ö·û´®\´æ´¢ÔÚÊý×éÖеÄÊÇ£¨£©¡£

A¡¢int i;for(i=0;i<3;i++)a[i]=i+97;a[i]=0; B¡¢a=\

C¡¢strcpy(a,\

D¡¢a[0]=0;strcat(a,\

10¡¢ÔÚCÓïÑÔÖУ¬Ò»Î¬Êý×éµÄ¶¨Ò巽ʽΪ:ÀàÐÍ˵Ã÷·û Êý×éÃû£¨£©¡£ A¡¢[ÕûÐͳ£Á¿]»ò[ÕûÐͱí´ïʽ] B¡¢[ÕýÕûÐͳ£Á¿±í´ïʽ] C¡¢[ÕûÐͱí´ïʽ] D¡¢[³£Á¿±í´ïʽ] 11¡¢ÔÚ¶¨ÒåÈ«¾Ö±äÁ¿ºÍ¾Ö²¿¾²Ì¬±äÁ¿µÄͬʱ¸³Öµ,±äÁ¿µÄ³õʼ»¯ÔÚ£¨ £©Ê±È·¶¨µÄ. A¡¢ÔËÐÐ B¡¢±à¼­ C¡¢±àÒë D¡¢µ÷ÊÔ

12¡¢¹ØÓÚ½¨Á¢º¯ÊýµÄÄ¿µÄ£¬ÒÔÏÂÕýÈ·µÄ˵·¨ÊÇ£¨£©¡£

A¡¢Ìá¸ß³ÌÐòµÄ¿É¶ÁÐÔ B¡¢¼õÉÙ³ÌÐòÎļþËùÕ¼ÄÚ´æ C¡¢¼õÉÙ³ÌÐòµÄƪ·ù

D¡¢Ìá¸ß³ÌÐòµÄÖ´ÐÐЧÂÊ 13¡¢ÒÔϺ¯Êýµ÷ÓÃÓï¾äÖÐʵ²ÎµÄ¸öÊýÊÇ£¨£©¡£ func((e1,e2),(e3,e4,e5)); A¡¢3 B¡¢5

C¡¢Óï·¨´íÎó D¡¢2

14¡¢ÉèÓк궨Òå#define SUB(x,y) (x)*y,ÇÒa=3,b=4,Ôò SUB(a++,b++) µÄֵΪ( ). A¡¢13 B¡¢16 C¡¢20 D¡¢12

15¡¢±äÁ¿pΪָÕë±äÁ¿£¬Èôp=&a£¬ÏÂÁÐд·¨²»ÕýÈ·µÄÊÇ£¨£©¡£ A¡¢*(p++)==a++

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B¡¢&*p==&a C¡¢(*p)++==a++ D¡¢*&a==a

16¡¢ÏÂÁгÌÐòÕýÈ·µÄÔËÐнá¹ûΪ( ). #include main() {

union u

{char *name; int age; int income; } s;

s.name=\s.age=28;

s.income=1000;

printf(\}

A¡¢8 B¡¢28 C¡¢1000 D¡¢²»È·¶¨

17¡¢¶¨Òåmy_file ΪÎļþÐÍÖ¸Õë±äÁ¿,ʹÓÃfopenÖ»¶Á·½Ê½´ò¿ªÒ»¸öÒÑ´æÔڵĶþ½øÖÆÎļþ,ÒÔÏÂÕý

È·µÄµ÷ÓÃÐÎʽΪ( ).

A¡¢my_file=fopen(\B¡¢my_file=fopen(\C¡¢my_file=fopen(\D¡¢my_file=fopen(\

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4¡¢ÒÑÖªa=4,b=2,c=3,d=5,±í´ïʽa>b?a:c

int a[3][3]={{3,5},{8,9},{12,35}},i,sum=0;

for(i=0;i<3;i++) sum+=a[i][2-i];Ôòsum=21. 8¡¢¶þάÊý×éÔÚÄÚ´æÖдæÖüʱ,Êǰ´ÐеÄ˳Ðò½øÐд洢µÄ¡£

9¡¢CÓïÑÔÖÐÒýÓÃÊý×éÔªËØµÄ·½À¨ºÅ¿ÉÒÔÓû¨À¨ºÅ´úÌæ.

10¡¢Ã¿´Îµ÷Óú¯Êýʱ,¶¼Òª¶Ô¾²Ì¬¾Ö²¿±äÁ¿ÖØÐ½øÐгõʼ»¯. 11¡¢ÔÚ³ÌÐòÖеĵڶþ¸öº¯ÊýÖ®ºó¶¨ÒåÁËijȫ¾Ö±äÁ¿,Ôò¸Ã³ÌÐòµÄËùÓк¯Êý¾ù¿ÉʹÓÃËü. 12¡¢ÔÚC³ÌÐòÖÐ , º¯Êý¼È¿ÉÒÔǶÌ×¶¨Òå , Ò²¿ÉÒÔǶÌ×µ÷ÓÃ

13¡¢ÔÚ¶¨Òåºêʱ,ÔÚºêÃûÓë´ø²ÎÊýµÄÀ¨»¡Ö®¼ä²»Ó¦¼Ó¿Õ¸ñ.

14¡¢Êý×éÃûÓëÖ¸Õë±äÁ¿ÊÇÏ໥µÈ¼ÛµÄ.

15¡¢Á½¸öÀàÐÍÏàͬµÄ½á¹¹Ìå±äÁ¿,¿ÉÒÔ»¥Ïำֵ.

16¡¢CÓïÑÔÖÐ,ÔÚ´ò¿ªÎļþʱ,±ØÐë˵Ã÷ÎļþµÄʹÓ÷½Ê½,\ÓÃÓÚ´ò¿ªÒ»¸ö²»´æÔÚµÄÎļþ.

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2¡¢ÔÚCÓïÑÔÖÐ,longÀàÐÍÊý¾ÝÕ¼___4__¸ö×Ö½Ú, shortÀàÐÍÊý¾ÝÕ¼_2____¸ö×Ö½Ú.

3¡¢int x=2,y=3,z=4; Ôò±í´ïʽx+y>z&&y==zµÄֵΪ 0_____.

4¡¢int x=2,y=3,z=4; Ôò±í´ïʽx+y&&(x=y)µÄֵΪ____1_.

5¡¢CÓïÑÔÖÐ,¶þάÊý×éÔÚÄÚ´æÖеĴæ·Å·½Ê½Îª°´___ÐÐ__ÓÅÏÈ´æ·Å.

6¡¢º¯Êýµ÷ÓÃʱµÄʵ²ÎºÍÐβÎÖ®¼äµÄÊý¾ÝÊǵ¥ÏòµÄ_Öµ____´«µÝ.

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8¡¢µ÷Óà fopen º¯Êý´ò¿ªÒ»Îı¾Îļþ,ÔÚ\ʹÓ÷½Ê½\ÕâÒ»ÏîÖÐ, ΪÊäÈë¶ø´ò¿ªÐèÌîÈë_r____.

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0 £¨4£© 1 £¨5£© ÐÐ £¨6£© Öµ £¨7£© ÀàÐÍ £¨8£©r+ r

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1¡¢¹¦ÄÜ£ºÇó³ö¶þάÊý×éÍâÎ§ÔªËØÖ®ºÍ£¬×÷Ϊº¯ÊýÖµ·µ»Ø¡£¶þ

άÊý×éµÄÖµÔÚÖ÷º¯ÊýÖи³Óè¡£ ------------------------------------- #define M 4 #define N 5

#include \

int fun(int a[M][N]) {

/*********Begin**********/

/********** End **********/ }

main() {

int

a[M][N]={{1,3,5,7,9},{2,4,6,8,10},{2,3,4,5,6},{4,5,6,7,8}};

void TestFunc(); int y; y=fun(a);

printf(\ TestFunc(); }

void TestFunc() {

FILE *IN,*OUT; int iIN[M][N],iOUT; int i,j,k;

IN=fopen(\if(IN==NULL)

{printf(\Be Changed\}

OUT=fopen(\

if(OUT==NULL)

{printf(\Be Changed\}

for(k=0;k<10;k++) { for(i=0;i

fscanf(IN,\

iOUT=fun(iIN);

fprintf(OUT,\}

fclose(IN); fclose(OUT); }

¡¾²Î¿¼´úÂë¡¿ int s=0; int i,j;

for(i=0;i

s=s+a[i][0]+a[i][N-1]; for(j=1;j

s=s+a[0][j]+a[M-1][j]; return s;

===============

2¡¢¹¦ÄÜ£ºÕÒ³öÒ»¸ö´óÓÚ¸ø¶¨ÕûÊýÇÒ½ôËæÕâ¸öÕûÊýµÄËØÊý£¬²¢

×÷Ϊº¯ÊýÖµ·µ»Ø¡£

------------------------------------------------*/

#include \#include\

int fun(int n) {

/*********Begin**********/

/********** End **********/ }

void TestFunc() {

FILE *IN,*OUT; int s ;

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int t; int o;

IN=fopen(\ if(IN==NULL) {

printf(\ }

OUT=fopen(\ if(OUT==NULL) {

printf(\ }

for(s=1;s<=5;s++) {

fscanf(IN,\ o=fun(t);

fprintf(OUT,\ }

fclose(IN); fclose(OUT); }

main() {

int m;

printf(\ scanf(\

printf(\ TestFunc(); }

¡¾²Î¿¼´úÂë¡¿

int i,k;

for(i=n+1;;i++){ for(k=2;k

Îå¡¢³ÌÐò¸Ä´í

1¡¢¹¦ÄÜ£ºÒ»¸ö5λÊý£¬ÅжÏËüÊDz»ÊÇ»ØÎÄÊý¡£¼´12321ÊÇ»ØÎÄÊý£¬¸ö

λÓëÍòλÏàͬ£¬Ê®Î»ÓëǧλÏàͬ¡£ ------------------------------------- #include \main( ) {

/**********ERROR**********/ long ge,shi,qian;wan,x; scanf(\

/**********ERROR**********/ wan=x000;

qian=x000/1000; shi=x0/10; ge=x;

/**********ERROR**********/ if (ge==wan||shi==qian)

printf(\ else

printf(\}

¡¾¸Ä´í1¡¿ ¡¾²Î¿¼´ð°¸¡¿

long ge,shi,qian,wan,x;

===========================================

¡¾¸Ä´í2¡¿ ¡¾²Î¿¼´ð°¸¡¿ wan=x/10000;

===========================================

¡¾¸Ä´í3¡¿ ¡¾²Î¿¼´ð°¸¡¿

if (ge==wan&&shi==qian) if (shi==qian&&ge==wan)

===========================================2¡¢¹¦ÄÜ£ºÒ»¸ö5λÊý£¬ÅжÏËüÊDz»ÊÇ»ØÎÄÊý¡£¼´12321ÊÇ»ØÎÄÊý£¬¸ö

λÓëÍòλÏàͬ£¬Ê®Î»ÓëǧλÏàͬ¡£ ------------------------------------- #include \main( ) {

/**********ERROR**********/ long ge,shi,qian;wan,x; scanf(\

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/**********ERROR**********/ wan=x000;

qian=x000/1000; shi=x0/10; ge=x;

/**********ERROR**********/ if (ge==wan||shi==qian)

printf(\ else

printf(\}

¡¾²Î¿¼´ð°¸¡¿ #include \#include

===========================================¡¾²Î¿¼´ð°¸¡¿ float s=0,t=1,p=1; float s=0,p=1,t=1; float p=1,s=0,t=1; float p=1,t=1,s=0; float t=1,p=1,s=0; float t=1,s=0,p=1; double s=0,t=1,p=1; float s=0.0,t=1.0,p=1.0; double s=0.0,t=1.0,p=1.0;

===========================================

¡¾²Î¿¼´ð°¸¡¿ while(fabs(t)>1e-4) while(0.00010.0001)

===========================================

¡¾²Î¿¼´ð°¸¡¿

printf(\printf(\

===========================================

Áù¡¢³ÌÐòÌî¿Õ

1¡¢¹¦ÄÜ£º¼ÆËã²¢Êä³ö500ÒÔÄÚ×î´óµÄ10¸öÄܱ»13»ò17Õû³ýµÄ×ÔÈ»ÊýÖ®ºÍ¡£ ------------------------------------- #include \

/***********FILL***********/ int fun(_____ ) {

int m=0, mc=0, j, n;

/***********FILL***********/ while (k >= 2 && _____) {

/***********FILL***********/ if (k == 0 || _____) {

m=m+k; mc++; } k--; }

/***********FILL***********/ _____; }

main ( ) {

printf(\}

¡¾¿Õ1¡¿

¡¾²Î¿¼´ð°¸¡¿ int k

===========================================

¡¾¿Õ2¡¿

¡¾²Î¿¼´ð°¸¡¿ mc < 10 10 > mc mc <= 9 9 >= mc

===========================================¡¾¿Õ3¡¿ ¡¾²Î¿¼´ð°¸¡¿ k == 0 !(k) k/17*17==k

=========================================== ¡¾¿Õ4¡¿

¡¾²Î¿¼´ð°¸¡¿ return m

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return (m)

===========================================

2¡¢¹¦ÄÜ£ºÒÔϳÌÐòÖУ¬º¯ÊýfunµÄ¹¦ÄÜÊǼÆËãx^2-2x+6£¬Ö÷º¯ÊýÖн«µ÷ÓÃfunº¯Êý¼ÆË㣺

y1=(x+8)^2-2(x+8)+6 y2=(sin(x))^2-2sin(x)+6

ÇëÌî¿Õ¡£

-------------------------------------#include

#include double fun(double x) {

return(x*x-2*x+6); }

main() {

/***********FILL***********/ double x, __________; printf(\ scanf(\

/***********FILL***********/ y1=fun( _________);

/***********FILL***********/ y2=fun( _________);

printf(\ y1, y2); }

¡¾¿Õ1¡¿

¡¾²Î¿¼´ð°¸¡¿ y1,y2 y2,y1

=========================================== ¡¾¿Õ2¡¿

¡¾²Î¿¼´ð°¸¡¿ (x+8) (8+x) x+8 8+x

=========================================== ¡¾¿Õ3¡¿

¡¾²Î¿¼´ð°¸¡¿

sin(x)

CÓïÑԱر³18¸ö¾­µä³ÌÐò 1¡¢/*Êä³ö9*9¿Ú¾÷¡£¹²9ÐÐ9ÁУ¬i¿ØÖÆÐУ¬j¿ØÖÆÁС£*/ #include \main()

{int i,j,result;

for (i=1;i<10;i++) { for(j=1;j<10;j++) {

result=i*j;

printf(\±íʾ×ó¶ÔÆë£¬Õ¼3λ*/ }

printf(\ÿһÐкó»»ÐÐ*/ } }

2¡¢/*¹ÅµäÎÊÌ⣺ÓÐÒ»¶ÔÍÃ×Ó£¬´Ó³öÉúºóµÚ3¸öÔÂÆðÿ¸öÔ¶¼ÉúÒ»¶ÔÍÃ×Ó£¬Ð¡ÍÃ×Ó³¤µ½µÚÈý¸öÔºóÿ¸öÔÂÓÖÉúÒ»¶ÔÍÃ×Ó£¬¼ÙÈçÍÃ×Ó¶¼²»ËÀ£¬ÎÊÿ¸öÔµÄÍÃ×Ó×ÜÊýΪ¶àÉÙ£¿ ÍÃ×ӵĹæÂÉΪÊýÁÐ1,1,2,3,5,8,13,21....*/ main() {

long f1,f2; int i; f1=f2=1;

for(i=1;i<=20;i++)

{ printf(\

if(i%2==0) printf(\¿ØÖÆÊä³ö£¬Ã¿ÐÐËĸö*/

f1=f1+f2; /*ǰÁ½¸öÔÂ¼ÓÆðÀ´¸³Öµ¸øµÚÈý¸öÔÂ*/

f2=f1+f2; /*ǰÁ½¸öÔÂ¼ÓÆðÀ´¸³Öµ¸øµÚÈý¸öÔÂ*/ } } 3¡¢/*ÅжÏ101-200Ö®¼äÓжàÉÙ¸öËØÊý£¬²¢Êä³öËùÓÐËØÊý¼°ËØÊýµÄ¸öÊý¡£

³ÌÐò·ÖÎö£ºÅжÏËØÊýµÄ·½·¨£ºÓÃÒ»¸öÊý·Ö±ðÈ¥³ý2µ½sqrt(Õâ¸öÊý)£¬Èç¹ûÄܱ»Õû³ý£¬

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Ôò±íÃ÷´ËÊý²»ÊÇËØÊý£¬·´Ö®ÊÇËØÊý¡£*/

#include \main() {

int m,i,k,h=0,leap=1; printf(\

for(m=101;m<=200;m++) { k=sqrt(m+1); for(i=2;i<=k;i++) if(m%i==0)

{leap=0;break;}

if(leap) /*ÄÚÑ­»·½áÊøºó£¬leapÒÀȻΪ1£¬ÔòmÊÇËØÊý*/

{printf(\ if(h==0) printf(\ } leap=1; }

printf(\}

4¡¢/*Ò»¸öÊýÈç¹ûÇ¡ºÃµÈÓÚËüµÄÒò×ÓÖ®ºÍ£¬Õâ¸öÊý¾Í³ÆÎª¡°ÍêÊý¡±¡£ÀýÈç6=1£«2£«3.±à³Ì

ÕÒ³ö1000ÒÔÄÚµÄËùÓÐÍêÊý¡£*/ main() {

static int k[10]; int i,j,n,s;

for(j=2;j<1000;j++) {

n=-1; s=j;

for(i=1;i

{printf(\ \ for(i=0;i

printf(\ printf(\ } } }

5¡¢/*ÏÂÃæ³ÌÐòµÄ¹¦ÄÜÊǽ«Ò»¸ö4¡Á4µÄÊý×é½øÐÐÄæÊ±ÕëÐýת90¶ÈºóÊä³ö£¬ÒªÇóԭʼÊý×éµÄÊý¾ÝËæ»úÊäÈ룬ÐÂÊý×éÒÔ4ÐÐ4Áеķ½Ê½Êä³ö£¬

ÇëÔÚ¿Õ°×´¦ÍêÉÆ³ÌÐò¡£*/ main()

{ int a[4][4],b[4][4],i,j; /*a´æ·ÅԭʼÊý×éÊý¾Ý£¬b´æ·ÅÐýתºóÊý×éÊý¾Ý*/ printf(\

/*ÊäÈëÒ»×éÊý¾Ý´æ·Åµ½Êý×éaÖУ¬È»ºóÐýת´æ·Åµ½bÊý×éÖÐ*/ for(i=0;i<4;i++)

for(j=0;j<4;j++)

{ scanf(\ b[3-j][i]=a[i][j]; }

printf(\ for(i=0;i<4;i++)

{ for(j=0;j<4;j++)

printf(\ printf(\ } }

6¡¢/*±à³Ì´òÓ¡Ö±½ÇÑî»ÔÈý½ÇÐÎ*/ main()

{int i,j,a[6][6]; for(i=0;i<=5;i++) {a[i][i]=1;a[i][0]=1;} for(i=2;i<=5;i++)

for(j=1;j<=i-1;j++)

a[i][j]=a[i-1][j]+a[i-1][j-1]; for(i=0;i<=5;i++) {for(j=0;j<=i;j++)

printf(\ printf(\}

7¡¢/*ͨ¹ý¼üÅÌÊäÈë3ÃûѧÉú4Ãſγ̵ijɼ¨£¬

·Ö±ðÇóÿ¸öѧÉúµÄƽ¾ù³É¼¨ºÍÿÃſγ̵Ä

26 / 30

ƽ¾ù³É¼¨¡£

ÒªÇóËùÓгɼ¨¾ù·ÅÈëÒ»¸ö4ÐÐ5ÁеÄÊý×éÖУ¬ÊäÈëʱͬһÈËÊý¾Ý¼äÓÿոñ,²»Í¬ÈËÓûسµ ÆäÖÐ×îºóÒ»ÁкÍ×îºóÒ»Ðзֱð·Åÿ¸öѧÉúµÄƽ¾ù³É¼¨¡¢Ã¿ÃÅ¿Î³ÌµÄÆ½¾ù³É¼¨¼°°à¼¶×ÜÆ½¾ù·Ö¡£*/

#include #include main()

{ float a[4][5],sum1,sum2; int i,j;

for(i=0;i<3;i++) for(j=0;j<4;j++)

scanf(\ for(i=0;i<3;i++) { sum1=0;

for(j=0;j<4;j++) sum1+=a[i][j]; a[i][4]=sum1/4; }

for(j=0;j<5;j++) { sum2=0;

for(i=0;i<3;i++) sum2+=a[i][j]; a[3][j]=sum2/3; }

for(i=0;i<4;i++) { for(j=0;j<5;j++)

printf(\ printf(\ } }

8¡¢/*ÍêÉÆ³ÌÐò£¬ÊµÏÖ½«ÊäÈëµÄ×Ö·û´®·´ÐòÊä³ö£¬

ÈçÊäÈëwindows Êä³öswodniw¡£*/ #include main()

{ char c[200],c1; int i,j,k;

printf(\ scanf(\ k=strlen(c);

for (i=0,j=k-1;i

{ c1=c[i];c[i]=c[j];c[j]=c1; }

printf(\ }

Ö¸Õë·¨£º

void invert(char *s) {int i,j,k; char t; k=strlen(s);

for(i=0,j=k-1;i

{ t=*(s+i); *(s+i)=*(s+j); *(s+j)=t; } }

main() { FILE *fp;

char str[200],*p,i,j;

if((fp=fopen(\ { printf(\ exit(0); }

printf(\gets(str);

printf(¡°\\n%s¡±,str); fprintf(fp,¡°%s¡±,str); invert(str);

printf(¡°\\n%s¡±,str); fprintf(fp,¡°\\n%s¡±,str); fclose(fp); }

9¡¢/*ÏÂÃæ³ÌÐòµÄ¹¦ÄÜÊÇ´Ó×Ö·ûÊý×ésÖÐɾ³ý´æ·ÅÔÚcÖеÄ×Ö·û¡£*/ #include main()

{ char s[80],c; int j,k;

printf(\ gets(s);

printf(\ c=getchar( );

for(j=k=0;s[j]!= '\\0';j++) if(s[j]!=c)

s[k++]=s[j]; s[k]= '\\0';

printf(\}

27 / 30

10¡¢/*±àдһ¸övoid sort(int *x,int n)ʵÏÖ½«xÊý×éÖеÄn¸öÊý¾Ý´Ó´óµ½Ð¡

ÅÅÐò¡£n¼°Êý×éÔªËØÔÚÖ÷º¯ÊýÖÐÊäÈë¡£½«½á¹ûÏÔʾÔÚÆÁÄ»Éϲ¢Êä³öµ½Îļþp9_1.outÖÐ*/

#include void sort(int *x,int n) {

int i,j,k,t;

for(i=0;i

for(j=i+1;jx[k]) k=j; if(k!=i) {

t=x[i]; x[i]=x[k]; x[k]=t; } } }

void main() {FILE *fp;

int *p,i,a[10];

fp=fopen(\ p=a;

printf(\for(i=0;i<10;i++) scanf(\p=a;

sort(p,10);

for(;p

fprintf(fp,\ } system(\ fclose(fp); } 11¡¢ÒÑÖªÊý×éaÖеÄÔªËØÒѰ´ÓÉСµ½´ó˳ÐòÅÅÁУ¬ÒÔϳÌÐòµÄ¹¦ÄÜÊǽ«ÊäÈëµÄÒ»¸öÊý²åÈëÊý×éaÖУ¬²åÈëºó£¬Êý×éaÖеÄÔªËØÈÔÈ»ÓÉСµ½´ó˳ÐòÅÅÁÐ*/ main()

{ int a[10]={0,12,17,20,25,28,30};

printf(\/*a[0]Ϊ¹¤×÷µ¥Ôª£¬´Óa[1]¿ªÊ¼´æ·ÅÊý¾Ý*/

int x , i, j=6; fprintf(fp,\

fclose(fp); /*jÎªÔªËØ¸öÊý*/

printf(\ } scanf(\13¡¢/*ÔÚÒ»¸ö×Ö´®s1ÖвéÕÒÒ»×Ó´®s2£¬Èô a[0]=x; ´æÔÚÔò·µ»Ø×Ó´®ÔÚÖ÷´®ÖÐµÄÆðʼλÖà i=j; £¬²»´æÔÚÔò·µ»Ø-1¡£*/

/*´Ó×îºóÒ»¸öµ¥Ôª¿ªÊ¼*/

while(a[i]>x) { a[i+1]=a[i]; i--; } /*½«±Èx

´óµÄÊýÍùºóÒÆ¶¯Ò»¸öλÖÃ*/

a[++i]=x; j++; /*²å

ÈëxºóÔªËØ×ܸöÊýÔö¼Ó*/

for(i=1;i<=j;i++) printf(\ printf(\} 12¡¢/*±àдº¯Êýreplace(char *s,char c1,char

c2)ʵÏÖ½«sËùÖ¸ÏòµÄ×Ö·û´®ÖÐËùÓÐ×Ö·ûc1

ÓÃc2Ìæ»»£¬×Ö·û´®¡¢×Ö·ûc1ºÍc2¾ùÔÚÖ÷

º¯ÊýÖÐÊäÈ룬½«Ô­Ê¼×Ö·û´®ºÍÌæ»»ºóµÄ×Ö·û

´®ÏÔʾÔÚÆÁÄ»ÉÏ£¬²¢Êä³öµ½Îļþp10_2.outÖÐ*/

#include

replace(char *s,char c1,char c2) { while(*s!='\\0') { if (*s==c1) *s=c2; s++; } }

main() { FILE *fp;

char str[100],a,b;

if((fp=fopen(\ { printf(\ exit(0); } printf(\ gets(str);

printf(\ scanf(\printf(\fprintf(fp,\replace(str,a,b);

28 / 30

main() {char s1[6]=\

printf(\system(\}

int search(char s1[],char s2[]) {int i=0,j,len=strlen(s2); while(s1[i]){ for(j=0;j

if(j>=len)return i; else i++; } return -1; } 14¡¢/*ÓÃÖ¸Õë±äÁ¿Êä³ö½á¹¹ÌåÊý×éÔªËØ¡£*/ struct student {

int num; char *name; char sex; int age;

}stu[5]={{1001,\M',19},{1003,\ou\main() {int i;

struct student *ps;

printf(\ /*ÓÃÖ¸Õë±äÁ¿Êä³ö½á¹¹ÌåÊý×éÔªËØ¡£*/ for(ps=stu;ps

printf(\s->name,ps->sex,ps->age);

/*ÓÃÊý×éϱ귨Êä³ö½á¹¹ÌåÊý×éÔªËØÑ§ºÅºÍÄêÁä¡£*/ for(i=0;i<5;i++)

printf(\

}

15¡¢/*½¨Á¢Ò»¸öÓÐÈý¸ö½áµãµÄ¼òµ¥Á´±í£º*/ #define NULL 0 struct student {

int num; char *name; int age ;

struct student *next; };

void main() {

struct student a,b,c,*head,*p;

a.num=1001; a.name=\a.age=18; /* ¶Ô½áµã³ÉÔ±½øÐи³Öµ */

b.num=1002; b.name=\c.num=1003; c.name=\head=&a; /* ½¨Á¢Á´±í£¬aΪͷ½áµã */ a.next=&b; b.next=&c; c.next=NULL;

p=head; /* Êä³öÁ´±í */ do{

printf(\ge);

p=p->next;

}while(p!=NULL); }

16¡¢/*ÊäÈëÒ»¸ö×Ö·û´®£¬ÅÐ¶ÏÆäÊÇ·ñΪ»ØÎÄ¡£»ØÎÄ×Ö·û´®ÊÇÖ¸´Ó×óµ½ÓÒ¶ÁºÍ´ÓÓÒµ½×ó¶ÁÍêÈ«ÏàͬµÄ×Ö·û´®¡£*/ #include #include #include main()

{ char s[100]; int i,j,n;

printf(\ÊäÈë×Ö·û´®£º\\n\ gets(s); n=strlen(s);

for(i=0,j=n-1;i

29 / 30

if(i>=j) printf(\ÊÇ»ØÎÄ´®\\n\

else printf(\²»ÊÇ»ØÎÄ´®\\n\}

17¡¢/*ðÅÝÅÅÐò£¬´ÓСµ½´ó£¬ÅÅÐòºó½á¹ûÊä³öµ½ÆÁÄ»¼°Îļþmyf2.out*/ #include void fun(int a[],int n) {int i,j,t;

for(i=0;i<=n-1;i++) for(j=0;j

if(a[j]>a[j+1]) {t=a[j];a[j]=a[j+1];a[j+1]=t;} }

main()

{int a[10]={12,45,7,8,96,4,10,48,2,46},n=10,i; FILE *f;

if((f=fopen(\ printf(\fun(a,10);

for(i=0;i<10;i++)

{printf(\ fprintf(f,\ } fclose(f); }

18¡¢±àдº¯Êýcountpi£¬ÀûÓù«Ê½

¼ÆËã¦ÐµÄ½üËÆÖµ£¬µ±Ä³Ò»ÏîµÄֵСÓÚ10-5ʱ£¬ÈÏΪ´ïµ½¾«¶ÈÒªÇó£¬ÇëÍêÉÆº¯Êý¡£½«½á¹ûÏÔʾÔÚÆÁÄ»Éϲ¢Êä³öµ½Îļþp7_3.outÖС£#include double countpi(double eps) /*epsΪÔÊÐíÎó²î*/ {

int m=1;

double temp=1.0,s=0; while(temp>=eps) { s+=temp;

temp=temp*m/(2*m+1); m++; }

return(2*s); } main() {FILE *fp;

double eps=1e-5,pi;

if((fp=fopen(\ { printf(\ exit(0); }

pi= countpi(eps); printf(\fprintf(fp,\fclose(fp); }

30 / 30